Senior Linux/Unix & AWS Systems Engineer

Anjan Reddy Yasa

Contact: 936-***-****

Email: ***********@*****.***

LinkedIn: linkedin.com/in/anjan-reddy-yasa-b6779023

Professional Summary:

Over 16 years of experience with LINUX/UNIX/AIX/AWS Systems Engineering & Administration.

Experience with Amazon Web Services (AWS) and with the configuration of various Amazon products (Amazon EC2, Elastic Load Balancing, Auto Scaling, Amazon S3, Amazon VPC, Amazon SNS, Amazon IAM, Amazon Cloud Watch, Amazon Cloud Formation,and Amazon RDS).

Experienced with patch management by applying UNIX/Linux/AWS Systems OS Patches security Fixes using Ansible Tower, Red hat Satellite and IBM AIX Systems patches from IBM Fix Central to latest N-1 version.

Experienced with Configuration Management automation tool Ansible.

Hands on Experience with AWS, Redhat Enterprise Linux & IBM –AIX systems deployment, configuration and management.

Good knowledge in writing Shell scripts (Bash & KSH) to automate routine tasks.

Design and set up a three node Oracle Real Application Cluster (RAC).

Experience with Oracle RAC clustering, managing ASM disks in Oracle RAC/Grid Infrastructure.

Experience in connecting to Pure Storage, Hitachi, EMC disk subsystem with PowerPath and MPIO.

Experienced with installing, Configuring and adding new Clients to Commvault and TSM Servers and Schedule Backups.

Experienced in Implementations of Disaster Recovery and backup solutions.

Experienced in IBM Spectrum Scale General Parallel File System (GPFS) architecture design, installation, configuration, administration, troubleshooting, migration, adding/deleting new clients in cluster, adding/deleting new file systems, and more.

Configuration and administration of NFS, CIFS, Autofs, and SAMBA FS.

Experienced with Managed File Transfer(MFT) GoAnyWhere Solution to support Business Partners File Transfers.

Hardware troubleshooting, Maintenance and replacement of failed hardware and configuration of new hardware – replaced failed hard drivers, memory dimm’s, back planes, CPU component’s, Fiber Channel Adapters (HBA’s), NiC cards and other hardware.

Monitor system performance on a daily basis to ensure adequate response times on production systems.

Supported installation of Oracle database (RAC) on Linux servers associated with DBAs.

Hands on Experience on VMWARE Environment – VM Profile resources administration, Templates creation, data store management, VMotion VM’s and Vlan assignment/Tagging.

Strong Knowledge in implementation of enterprise storage solutions (SAN, NAS & CIFS).

Hardware support – HP ProLiant servers, DELL, SUN, IBM P Series, Intel Based Systems and CISCO UCS.

Knowledge and experience in the resource management and capacity planning in the areas of virtualization, Storage, networking and server capacity.

Ability to quickly adjust priorities and take on projects with limit specifications.

Monitoring the system performance during peak hours and suggest and recommend upgrading if bottlenecks occurs.

Experiance working with Server monitoring tools (Nagios) and Network troubleshooting tools - Wireshark, Traceroute, Tcpdump and NC(Netcat) to resolve issues related to connectivity, performace and any bottlenecks affecting applications and databases traffic.

Used Service Now (SNOW), Remedy, and HP Service center for Service Requests/Incidents, change management and asset management (CMDB).

Develop and establish standards and procedures to best utilize functional area personnel to achieve long and short-term goals.

Experience in supporting 24x7 production computing environments, on-call and pager support for critical production systems.

Effective team player with excellent logical and analytical abilities.

Excellent written and verbal communication skills, inter-personal skills and self-learning attitude.

Skills:

Cloud, Containerization & Orchestration Tools

Ansible, Azure, GCP and AWS.

OS

AIX 6.x, 7.x, Linux (RHEL 5/6/7/8/9,10 SLES 10/11), AWS Linux and Sun Solaris10/11

High Availability

IBM Spectrum scale (GPFS), RAC, Clusterware, Grid Infrastructure, Redhat Enterprise cluster suite, IBM Power HA & HACMP

Hardware

Dell Blades, IBM P Series P5/6/7/8/9/10 Machines, Sun Enterprise Servers, SunFire Servers, Sun SPARC - T Series, M Series, and Intel based Systems, HP ProLiant servers, Cisco VCE-Vblock Systems, Cisco Unified Computing System (UCS).

Programming Languages

Bash, KSH and Ansible/YML

Web Servers & Tools

GoAnywhere MFT, Apache Web Server, IBM WebSphere, JBoss, WebLogic, UCS Director, Nagios, Check_Mk, Tomcat/Apache, SAMBA, Winbind, LDAP, Microsoft Active Directory, Quest/VAS, Centrify, DNS Manager and Infoblox.

Others

BMC Service now, Remedy, Jira/Confluence and HP Service Center

Professional Experience:

Optum Insight/ United Healthcare, Nashville,TN Aug 2022 – Present

Role: Senior UNIX/Linux/Cloud Systems Engineer

Responsible for installation, configuration and administration of AWS, Amazon Linux, RHEL 8.x/9.x/10.x, AIX 7.x Systems.

Provisioned and configured RHEL Kickstart server for server deployments with custom KS profiles and configuration management with Ansible Playbooks.

Provisioned Local RHEL 8/9/10 Repo & Satellite servers to provide OS/Software Patchs, Errata fixes and packages management for On-Prem and Cloud Servers to meet Infosec Complaince and keep up to date in the environment.

Performed RHEL 7 to 8 and 8 to 9 OS Version Server upgrades using Leapp Utility.

Apply OS patches, security vulnerabilities fixes/patches and maintain software packages on servers using Ansible.

VMware Administration - Deploy VM Hosts, assign resources, map disks from data store and perform VMotion of Hosts.

Install, Manage, Troubleshoot and Administer IBM Spectrum Scale 5.X & 6.X GPFS on RHEL systems in both Non-Prod and Prod environments.

Responsible for Management, Administration and configuration of High Availability (Oracle RAC, IBM Power HA and Red hat clusters) on Unix/Linux Systems.

Install, Configure and manage Servers through Ansible Centralized Server and creating the playbooks to support various middleware application servers, and involved in configuring the Ansible tower as a configuration management tool to automate repetitive tasks.

Used Ansible and Ansible Tower as Configuration management tool to automate repetitive tasks, quickly deploy critical applications, and proactively manage changes.

Written the Ansible YAML scripts/PlayBooks to configure the remote servers and to automate our build/deployment process.

Configured Network Bonding with trunked vlans on RHEL systems, Shared Ethernet Adapter (SEA) configuration on AIX and Ethernet Link aggregation on Solaris systems.

Automate routine activities, system deployments, configuration updates, generate reports updates through scripts.

Upgrade HMC – Management system, System Firmware, VIO’s, Migrate AIX Lpars using live partition mobility from one P Series Machine to another.

Installed and Upgraded HMC versions and installed Dual VIOs for LPAR’s provisioning.

Preform Active Directory administration and access management and user administration/management.

Systems Design, Server Hardening, Capacity Planning, Performance Analysis, Reporting, Release management and Response time/Uptime analysis.

Provide support to application teams reported incidents and service requests.

Resposible for providing day to day operational support, change management, incident management and problem managment.

Resolve issues proactivly reported by ITSM monitoring Tool in timly manner, resole escalated crtical inicident per agreed SLA’s and perform RCA’s (Root cause analysis) for Critical incidents/issues.

Provide support by 24x7 shift rotation basis and oncall support.

Provide Mission Critical support and resolution to escalated issues in the organization.

Identify and troubleshoot System Hardware issues and engage OEM service providers to fix failed/faulty parts on the machine hosting servers.

Troubleshoot System and Network related issues using tools like IBM Tivoli Monitoring(ITM), Wireshark, Tcpdump, Traceroute and Netcat(NC).

Perform Systems Audit, troubleshooting and monitoring.

Perform Systems Migration and OS Version upgrade of Unix/Linux systems.

DNS administration and management using DNS Manager and Infoblox.

Document standard procedure process of systems Installation, deployment, maintaining and administration.

Environment: AWS Cloud, Amazon Linux, RHEL 6.x/7.x/8.x/9.x/10.x, AIX 7.x, SLES 11&12, IBM P Series 7/8/9/10, Power HA, IBM Spectrum Scale (GPFS), Oracle RAC, Ansible, VMware, Infoblox, and Dell Blades.

Asurion LLC., Nashville,TN Nov2021 – Aug 2022

Role: Linux/Cloud Systems Engineer

Responsible for installation, configuration and administration of RHEL 7.x/8.x Systems on AWS cloud, VMware and Dell Blades.

Develop Ansible playbooks for AWS EC2, VM’s and Physical instance provisioning, configuration management, patching and software deployment.

Perfrom patching of Linux systems hosted on AWS, VMware and Physicals using Ansible Tower.

Installing the GoAnywhere Gateway and MFT components for different environments.

Setting up the connections between GoAnywhere MFT and the Business partner's servers via gateway.

Developing the workflows like projects, monitors, schedulers, triggers etc., to process files transacted through GoAnywhere using FTP, SFTP, and HTTPS protocols.

Automating the created workflows/MFT jobs.

Creating admin users and web users in GoAnywhere and restricting and assigning the access to the folders.

Configuring the cluster to setup HA availability environment.

Provide support though Service now(SNOW) Incident Management, Service requests, Problem Management and Change Management.

Provide 24X7 support to escalated mission critical issues, critical problems/inicdents and oncall support.

Document standard procedure process of systems Installation, deployment, maintaining and administration.

Environment: AWS Cloud, RHEL 6.x/7.x/8.x, Ansible, VMware, Infoblox, GoAnyWhere-MFT and Dell Blades.

Change Healthcare, Nashville, TN/Ventois Inc. June 2018 – Nov 2021

Role: Unix/Linux/Cloud Systems Engineer

Responsibilities:

Responsible for installation, configuration and administration of AWS, RHEL 7.x/8.x, AIX 7.x, SLES 11/12 Systems.

Provisioned and configured RHEL Kickstart server for server deployments with custom KS profiles and configuration management with Ansible Playbooks.

Designed, configured and deployed AWS for a multitude of applications utilizing the AWS services (Including EC2, Route53, S3, RDS, Cloud Formation, Cloud Watch, and, IAM), focusing on high-availability, fault tolerance, and auto-scaling.

Perform creation of Amazon ELB and Auto Scaling Groups including high availability of ELB using various subnets in various availability zones, configured security settings and health check for application.

Migrate current on-premise systems from Virtual Environment (VMware) to AWS Cloud.

Apply OS patches, security vulnerabilities fixes/patches and maintain software packages on servers using Ansible Tower.

VMware Administration - Deploy VM Hosts, assign resources, map disks from data store and perform VMotion of Hosts.

Install, Manage, Troubleshoot and Administer IBM Spectrum Scale 5.0.3 GPFS on RHEL systems in both Non-Prod and Prod environments.

Deployed Solaris 10 on Sun Sparc T4-1 & T3-1 systems and Provisioned/Managed ZFS filesystems. Created Global Zones and Zone/Containers.

Responsible for Management, Administration and configuration of High Availability (Oracle RAC, IBM Power HA and Red hat clusters) on Unix/Linux Systems.

Install, Configure and manage Servers through Ansible Centralized Server and creating the playbooks to support various middleware application servers, and involved in configuring the Ansible tower as a configuration management tool to automate repetitive tasks.

Used Ansible and Ansible Tower as Configuration management tool to automate repetitive tasks, quickly deploy critical applications, and proactively manage changes.

Written the Ansible YAML scripts/PlayBooks to configure the remote servers and to automate our build/deployment process.

Configured Network Bonding with trunked vlans on RHEL systems, Shared Ethernet Adapter (SEA) configuration on AIX and Ethernet Link aggregation on Solaris systems.

Automate routine activities, system deployments, configuration updates, generate reports updates through scripts.

Upgrade HMC – Management system, System Firmware, VIO’s, Migrate AIX Lpars using live partition mobility from one P Series Machine to another.

Installed and Upgraded HMC version from V9R1 M910 to V9R1 M930 and installed Dual VIOs with version 3.1.0.21.

Preform Active Directory administration and access management and user administration/management through Dell Quest VAS Tool.

Systems Design, Server Hardening, Capacity Planning, Performance Analysis, Reporting, Release management and Response time/Uptime analysis.

Provide support to application teams reported incidents and service requests.

Resposible for providing day to day operational support, change management, incident management and problem managment.

Resolve the issues proactivly reported by ITSM monitoring Tool in timly manner, resole escalated crtical inicident per agreed SLA’s and perform RCA’s (Root cause analysis) for Critical incidents/issues.

Provide support by 24x7 shift rotation basis and oncall support.

Provide Mission Critical support and resolution to escalated issues in the organization.

Identify and troubleshoot System Hardware issues and engage OEM service providers to fix failed/faulty parts on the machine hosting servers.

Troubleshoot System and Network related issues using tools like IBM Tivoli Monitoring(ITM), Wireshark, Tcpdump, Traceroute and Netcat(NC).

Perform Systems Audit, troubleshooting and monitoring.

Perform Systems Migration and OS Version upgrade of Unix/Linux systems.

DNS administration and management using DNS Manager and Infoblox.

Document standard procedure process of systems Installation, deployment, maintaining and administration.

Environment: AWS Cloud, RHEL 6.x/7.x/8.x, AIX 7.x, SLES 11&12, IBM P Series 7/8/9, Power HA, IBM Spectrum Scale (GPFS), Oracle RAC, Ansible, VMware, Infoblox, Sun Sprac T3-1/T4-1 and Dell Blades.

Tractor Supply Inc, Nashville, TN/ Ventois Inc. Dec 2015 – June 2018

Role: Unix/Linux Systems Administrator

Responsibilities:

Responsible for installation, configuration and administration of AIX 6.1, 7.1, SLES and RHEL 5.x, 6.x & 7.x systems.

Build servers using Kick Start, Red Hat Satellite Server, and vSphere Client. Managed systems via Red Hat Satellite Server.

Perform Quarterly Linux OS Patching and half yearly patching of AIX systems using IBM BigFix.

Deployed VM Hosts, assigned resources, mapped disks from data store and performed Motion VHosts of on ESXi 5.x & 6.x. also deployed multiple hosts using template.

Nagios alerts monitoring, provided issues resolution and tuning per application requirements.

Developed and implemented custom/local check_mk plugins and native plugins to monitor system specific checks in Nagios.

Design, deploy and provide support to SAP, Ecomm, WMS, Stores, Data/App Integration - ESB/ Atlassian /Confluence and Database projects.

PCI scan vulnerabilities fix on all AIX/Linux systems and remediated Server issues shown up in Compliance report.

Configuration and administration of Apache web server and JBoss for web applications.

Involved in supporting Apache, Apache Tomcat and generated SSL keys for renewing SSL certs on web servers.

SSL certificate management, configuration and deployment of Webservers.

Created Custom channel subscriptions for RHEL systems based on environment and applications/database types.

Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing.

Responsible for writing Scripts to automate the processes in the environment.

Developed scripts to provision filesystems on multiple servers through script.

Utilizing NPIV’s for SAN adapter load balancing and VIO’s for network (SEA based) load balancing.

Installation and configuration of NIM master server and clients.

Manage LPAR’s and provide virtual memory management and memory optimization.

Decommission end of life systems in phases with two weeks scheduled change window.

Perform performance, security, resources utilization, analysis and audit of systems.

Monitored servers and application performance & tuning using Nagios & Check_Mk. Generated reports for systems resources utilization and capacity planning analysis.

Created and implemented custom monitoring scripts for checking application specific checks.

Responsible for active directory integration of systems with winbind and sssd mechanism.

Configuring and administration of NFS and samba file share on Linux/AIX systems.

Active directory administration - Add/remove/change/update active directory users, groups and objects using administrator tools on domain controller.

Provision, manage, update, change IP’s, A/C records and VIP’s for systems using DNS tools.

Document standard procedure process of systems Installation, deployment, maintaining and administration.

Environment: RHEL 6.x & 7.x, SLES, AIX 6.x & 7.x, Satellite 5/6, HP ProLiant, IBM P Series servers, VMware, SAP and CommVault backup/recovery, Nagios/Check_MK.

Guardian Life Insurance, Bethlehem, PA/Data Aixsys Inc. June 2015 – Dec 2015

Role: Linux/Hadoop Systems Administrator

Responsibilities:

Responsible to deploy, configure, administer and support RHEL 5.x, 6x, systems.

Build servers using Kick Start, Red Hat Satellite Server, and vSphere Client.

Installed and Configured Pivotal HD 3.0.1 on RHEL 6.5.

Configured and allocated RAID disks on Vblock UCS for Hosting Hadoop systems.

Implemented Kerberos, Ranger and Protegrity as security in all environments.

Managed and assigned resources to VM Hosts – Added virtual disks from data store, assigned VLAN, static/dynamic MAC address to VM’s, Memory, CPU and configured network adapters.

Responsible for entire Linux Virtualization environment running for Production, Testing and Development.

Business planning for new services and designing new DR sites for existing services.

Configured and allocated RAID disks on HP Proliant hardware for hosting RHEL systems.

Configured local and satellite repositories and Installed of software packages using RPMs, YUM & YaST.

Monitored and administered Servers for day-to-day problems, patches, user administration, and hardware failure, monitoring log files, backup, software patching, configuration changes and documentation.

Involved in Capacity Planning, Performance Analysts, Uptime, Release management and Response time analyst.

Responsible for package Management using RedHat RPM/YUM and RedHat Satellite server.

Monitored and administered Servers for day-to-day problems, patches, user administration, and hardware failure, monitoring log files, backup, software patching, configuration changes and documentation.

Performed System Administration, Fine tuning, Kernel debugging, process scheduling, disk and file system I/O, kernel internals, TCP/IP communications.

Involved with the deployment teams in troubleshooting and fixing day-to-day problems of the applications in production on 24/7 schedule.

Environment: RHEL, Pivotal HD, Hadoop Eco system, Dell, Cisco UCS Vblock, and VMware.

Corning Inc. /Wipro Technologies, Corning, NY/ Data Aixsys Inc. May 2014 – June 2015

Role: UNIX/LINUX Lead Engineer

Responsibilities:

Responsible for deploying, configuring, administer and support RHEL 5.x, 6x and SLES 10, 11.

Designed, deployed and migrated systems on to CISCO Vblock/VCE infrastructure.

Engineering, implemented, documented and support builds of new clusters to use Oracle 10g/11g RAC on Linux including installing clusterware, and provision ASM (and shared disks).

Install, configure, customize, create, implement, and support Oracle databases in Non-RAC and RAC environments.

Design, development, and create all database file systems layouts and Oracle databases.

Ensure database performance is maintained at optimal levels and is able to support defined business requirements.

Installed, configured and managed Oracle 10g RAC/ 11g RAC, Standby databases.

Provide DBA implementation and support for SAP/Oracle migrations and upgrades.

Documentation of system design, remote monitoring/alerting of critical client services, and root cause analysis and resolution of issues.

Oracle 10g/11g Database analysis, development and maintenance on 24x7 basis3. Installation of Oracle Clusterware and database software.

Administration of oracle clusterware, voting disks, ocr, Interconnects, VIP’s.

Configuring and Administering Oracle 11g Automatic Storage Management (ASM).

ASM disk creation, ASM Data groups and ASM File creation.

Creating the RAW logical volumes for Oracle RAC and ASM and working with the database team to resolve the issues.

Installed, configured and managed Oracle 10g RAC/ 11g RAC, Standby databases.

Configuring and Administering Oracle 11g Automatic Storage Management (ASM).

Database tuning, Application Tuning & performance monitoring. Fine tuning Initialization parameters, I/O, Memory and Operating System kernel parameters.

Converting standby databases to the primary databases and vice versa.

Build servers using Kick Start, Red Hat Satellite Server, and vSphere Client.

Database security implementations at different levels.

Responsible for performing ‘graceful’ switchover and switchback between primary and standby databases.

Replicated to a disaster recovery site for increased server manageability and availability.

Participated in development of enterprise-wide security standard methodology, and ongoing deployment.

Systems Health Monitoring with HPOM, Zaabix and Nagios monitoring solutions in all sites.

Responsible for supporting HP, DELL, CISCO UCS and NetApp Hardware.

Responsible for performing ENY, PwC - SOX audit on financial systems in environment and implement recommendations.

Responsible for providing seamless support to customer environment across the globe – NA, EMA & APAC regions for all critical issues and making systems Highly available especially systems in manufacturing locations.

24X7 support supporting customers from all LOB’s that are running SAP, Hadoop, Splunk, Oracle, DB2, WebSphere and various applications.

Environment: RHEL, SLES, Oracle Clusterware/RAC/Grid, Oracle 9i/10g/11g, DB2, Dell, Cisco UCS Vblock, HP ProLiant and IBM P Series servers, VMware, SAP, EMC Networker, Service Guard.

Catholic Health Initiatives/Wipro Technologies, Denver, CO/Data Aixsys Inc. Aug 2013 – May2014

Roles: AIX/Linux Systems Engineer

Responsibilities:

Responsible for installation, configuration and administration of AIX 5.3, 6.1, 7.1, SLES and RHEL systems.

Build servers using Kick Start, Red Hat Satellite Server, and vSphere Client.

Installation, Configuration and administration of LPAR’s.

Installing of software packages using RPMs, YUM & YaST.

Managed, configured and administered Physical Linux Server through KVM, IBM RSA, Avocent & HP ILO.

Configured and Administered HACMP 5.3, 5.4, 5.5 IBM PowerHA.

Installed, Upgraded and configured Linux and IBM AIX 6.1 OS, IBM Blade servers and P-Series Servers using Kickstart, NIM and CD media.

Performed Forensics on systems and generated reports for analysis.

Cloned many production servers from one host to other host and Snapshot of VMs in VMware environment. Created clones and templates of Virtual Machines. Deploying VMs through Templates.

Web Server configuration - Setting up Apache Web Server with Name & IP based virtual hosting along with User & IP based security Management.

Migrating AIX OS from AIX 5.3 to 6.1 and 6.1 to 7.1 on models of p-series hardware.

Responsible for Writing Scripts to automate the process.

Configuring and administration of weekly mksysb backup on AIX servers

Utilizing NPIV’s for SAN adapter load balancing and VIO’s for network (SEA based) load balancing.

Virtualization Planning, Implementation, VIO (Virtual I/O Server) and VPAR builds.

Monitor and work on daily error reports and resolve issues.

Write Technical Documentation and Standard Operating procedures for Infrastructure Operations Team to support the environment.

24X7 support supporting customers from all LOB’s that are running Oracle, DB2, WebSphere and various applications.

Performance Monitoring and capacity planning.

Environment: AIX, RHEL, SLES, Windows, Dell, HP ProLiant and IBM P Series servers, and VMware.

Community Health Systems/EMC, Nashville, TN/Data Aixsys Inc. Mar 2013 – Jul 2013

Role: AIX Systems Engineer

Responsibilities:

Responsible for installation, configuration and administration of AIX 5.3, 6.1 and 7.1 systems.

Worked on PSeries (Power5, Power6 and P7) hardware to set up Virtual I/O Server environment (VIOS) and (LPAR/DLPAR) on IBM PSeries hardware P520/P550/P570/P595/P710/P740/P770/P780 & P795.

Configured backup/archive policies using backup utility and mksysb images of root volume group to meet data archiving requirements and disaster recovery readiness.

Installed, configured and provisioned servers with Redhat 5.x and Suse Linux 9.x/10/11.

Perform Power p5/6/7 implementation services. Configure LPARs, profiles, virtual networks, multi-VIO servers, NPIV attachments to DMX/CLARiiON storage arrays. Configure and administer NIM servers & clients.

Systems monitoring and administration of Servers for day-to-day problems, patches, user administration, hardware failure, monitoring log files, backup, software up gradation, configuration changes and documentation.

Migrating AIX OS from AIX 4.3 to 5.1, 5.2 and 5.3, 5.3 to 6.1 on models of p-series hardware.

Migrated AIX systems 5.3/6.1 using TSM method and VPLEX method.

Responsible for NIM installation, setting up NIM servers, clients, define the resources, Alternate Disk Migration with NIM.

Configured and Administered HACMP 4.5, 5.1, 5.2, 5.3, 5.4, 5.5, 6.1.

Installation, administration of VIO Server and VIO client LPAR’s.

Migrating AIX OS from AIX 4.3 to 5.1, 5.2 and 5.3, 5.3 to 6.1 on models of p-series hardware.

Designed, installed and configured HACMP cluster environment, with cascading and mutual takeover.

VLAN configuration and changing VLAN according to the project/group requirements.

Create virtual media repository and LPAR dedicated virtual optical drives in the VIO servers to make new installations, cloning and migrations faster and easier

Performed the daily system administration tasks like managing System resources, Disk space resources, operations and security.

Administering and troubleshooting of AIX HACMP Clusters.

Responsible for Manage AIX server of different configuration in Pre-production, Production and Development environment.

Updated data in inventory management package for Software and Hardware products.

Worked with DBA on installation of RDBMS database, restoration and log generation.

Disaster Recovery Support using TSM.

Responsible for SAP implementation in AIX.

Responsible for planning, installing, configuring and maintenance of GPFS version 2.1 and 3.3.

Involved in user, package and patch management and administration.

Capacity Planning, Infrastructure design and ordering systems.

Environment: AIX, RHEL, DB2, Dell, HP ProLiant and IBM P Series servers, VMware, SAP & MQ Web sphere.

Coca Cola, Atlanta, GA/Data Aixsys Inc. Feb 2012 – Feb 2013

Role: AIX/Linux Systems Engineer

Responsibilities:

Responsible for installation, configuration and administration of AIX 5.x, 6.x and RHEL 5.x, 6.x Systems.

Installed and configured P Series Hardware P5, P6 and P7 for development, test and production and DR environment.

Configured and Administered HACMP 5.3, 5.4, 5.5 IBM PowerHA.

Installation, Configuration and administration of LPAR’s.

Installation, administration of VIO Server and VIO client LPAR’s.

Migrating AIX OS from AIX 5.3 to 6.1 on models of p-series hardware.

Responsible for Writing Scripts to automate the process.

Configuring and administration of weekly mksysb backup on AIX servers.

Installation, configuration and administration of RHEL Enterprise Linux and SLES servers.

Migrating RHEL/SLES Linux servers using P2V and V2V migration methods.

Installation of patches, Security fixes, packages on AIX and Linux Servers

Configuring and administration of NFS server and NFS client & NIM Server and Client.

Responsible for connecting to an EMC disk subsystem with PowerPath and MPIO.

Expertise in Tivoli monitoring, Tivoli Storage Manager (TSM), Tivoli License Manger (TLM), Server Resource Manager (SRM) and Control-M Scheduler.

Hands on experience in providing day to day support like resolving sever hung up, file system full,

troubleshooting critical issues

Build DR systems for SAP and other critical application systems.

Configuration and administration of Fiber card Adapter’s and handling AIX part of SAN.

Provide support to Oracle and DB2 database while coordinating with database teams.

Configuring and managing local, SAN (EMC Clarion and Symmetrix) and NAS disk resources on AIX systems.

Migrated AIX systems 5.3/6.1 using TSM method and VPLEX method.

Improve server utilization and sharing I/O resources to reduce total cost of ownership and make better use of IT assets using PowerVM (Advanced Power Virtualization).

Establish and document procedures to ensure data integrity including system fail-over and backup/recovery.

Administration of multiple AIX machines, AIX clusters, and SP nodes from any client platform through WebSM and https (for HMC 7.x).

Installation and configuration of NIM master server and clients.

Install monitoring tools like HPOM (HP systems Control Agents) to

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